66885920

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 158578560

約数和(自身を除く): 91692640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1103, 1516, 1895, 2206, 3032, 3790, 4412, 5515, 6064, 7580, 8824, 11030, 12128, 15160, 17648, 22060, 30320, 35296, 44120, 60640, 88240, 176480, 418037, 836074, 1672148, 2090185, 3344296, 4180370, 6688592, 8360740, 13377184, 16721480, 33442960, 66885920]

約数ペア:

[(1, 66885920), (2, 33442960), (4, 16721480), (5, 13377184), (8, 8360740), (10, 6688592), (16, 4180370), (20, 3344296), (32, 2090185), (40, 1672148), (80, 836074), (160, 418037), (379, 176480), (758, 88240), (1103, 60640), (1516, 44120), (1895, 35296), (2206, 30320), (3032, 22060), (3790, 17648), (4412, 15160), (5515, 12128), (6064, 11030), (7580, 8824)]